html,body{
    padding: 0;
    margin: 0;
    height: 100%;
}

.btn{
    width: 80px;
    height: 40px;
    border-radius: 50px;
    background-color: #fff;
    position: absolute;
    text-align: center;
    line-height: 40px;
    border: 2px solid #000;
    font-size: 16px;
}

#save-btn{
    top: 50px;
    right: 200px;
    cursor:pointer;
}

#close-btn{
    top: 50px;
    right: 100px;
    cursor:pointer;
}